61072724534 has 16 divisors (see below), whose sum is σ = 93197319216. Its totient is φ = 30009117600.

The previous prime is 61072724533. The next prime is 61072724539. The reversal of 61072724534 is 43542727016.

It is a junction number, because it is equal to n+sod(n) for n = 61072724491 and 61072724500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61072724533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484877 + ... + 597704.

It is an arithmetic number, because the mean of its divisors is an integer number (5824832451).

Almost surely, 2^61072724534 is an apocalyptic number.

61072724534 is a deficient number, since it is larger than the sum of its proper divisors (32124594682).

61072724534 is a wasteful number, since it uses less digits than its factorization.

61072724534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083071.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 61072724534 in words is "sixty-one billion, seventy-two million, seven hundred twenty-four thousand, five hundred thirty-four".